Home / 55,471,545.52-83,218,666.76-19,075,209.04

Finding the Fourth Proportional to 55,471,545.52, 83,218,666.76 and 19,075,209.04

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Solution

The fourth proportional to 55,471,545.52, 83,218,666.76 and 19,075,209.04 is: 28,616,716.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,471,545.52 : 83,218,666.76 = 19,075,209.04 : x
  2. Step 2: Convert to fraction form
    55,471,545.52/83,218,666.76 = 19,075,209.04/x
  3. Step 3: Cross multiply
    55,471,545.52x = 83,218,666.76 × 19,075,209.04
  4. Step 4: Simplify right side
    55,471,545.52x = 1,587,413,464,477,099.50
  5. Step 5: Solve for x
    x = 1,587,413,464,477,099.50/55,471,545.52
  6. Step 6: Final answer
    x = 28,616,716.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.